The warm air will rise because cold air is heavier than warm air.
Answer:
Make up the skull and composed of the brain
Explanation:
The Pentagon is the headquarters of the <span>United States Department of Defense
And is a symbol of the US military </span>
Answer:
True
Explanation:
Both Mercury and Bromine exist in the liquid state at room temperature.
There are certain solids able to do this some gas and few liquids